Someone gave Keanu Reeves a camera crew, and sent him out hunting for famous directors to carry on the great debate of digital versus film. Watch film greats such as Martin Scorsese, James Cameron and Steven Soderbergh talk movies — it's kind of a rare treat to see all these directors share their opinions on digital movie-making (especially with the entire 3D debate). Get a sneak peek at the documentary Side By Side now with the first released trailer.